Delay hiding the cast icon for 3 seconds. DO NOT MERGE am: 51c2619c77 am: 6026b5b17e
am: 6c3186ea07  -s ours

* commit '6c3186ea07a735d84e9a33e9864366b01f1f4c86':
  Delay hiding the cast icon for 3 seconds. DO NOT MERGE